ZC

Zhengjun Cheng

Overall (All Time): #2,529,010 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12090544 Rebar upsetting process and rebar upset forging machine Chengtao He, Dong Wei, Fengfeng Jiang, Yandong WANG, Manchen Liu 2024-09-17